Wikisage, the free encyclopedia of the second generation, is digital heritage
File:George David Birkhoff 1.jpg
George_David_Birkhoff_1.jpg (268 × 326 pixels, file size: 9 KB, MIME type: image/jpeg)
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 19:14, 30 March 2017 | 268 × 326 (9 KB) | Penarc (talk | contribs) |
You cannot overwrite this file.
File usage
The following page uses this file: